BK7 optical Windows

Phody Optics Co.,Ltd. could manufacture BK7 Windows,Special BK7 Windows etc.
The details of BK7 Windows as follow:
Material:BK7
Size:2mm~200mm 
Surface Quality: 60-40,40/20 or 20/10 scratch and dig
Surface Flatness:lambda/10 - lambda/2
Parallelism:5 arc secondsv1 arc minutes
Clear Aperture:>90%
Chamfer 0.25mm at 45 degree typical
Coating:AR coating or Customer design
Phody Optics Co.,Ltd. is fully committed to designing and making all kinds of optical components for customer special use.